Universal Car DVD GPS Player Wireless Remote Controller, Steering Wheel Control Button for Navigation / 2 din Radio Bluetooth

1.This item is only compatible with the car DVD GPS navigation system with steering wheel learning. 2.GPS navigation is not compatible 3.There is no Bluetooth function. 4.SAFE DRIVING -Wireless steering whell controll, Provides control of ultimate precision and accuracy to ensure your safety and bring you the greatest convenience during the driving. Support to answer / end phone call and control the GPS navigation system. 5.EASY CONNECTION - This stering whell controller fit for all DVD GPS Navigation System Player that has steering wheel study functions.improve great operation convenience and safety for user.EASY OPERATION - Just put it in suitable place, Simple and easy copy operation, high correct ratio for copy.